The Uzen Silk Refinery has used the same process of silk refinery in a kiln since established in 1906. At the north end of the factory grounds there is a black fence with a conjoined pine tree, and a contemporary Japanese office that shows the typical architecture of samurai houses reminiscent of the modernization of Japan. 997-0044 Yamagata-ken, Tsuruoka-shi, Shinkai-machi 21-1